Establishment of Tissue Culture System of Actinidia deliciosa Cultivar “Guichang”

In order to breed virus-free plantlets of the kiwifruit cultivar “Guichang,” which belongs to Actinidia deliciosa, in this study, stem segments with buds were used as explants, the establishment of a tissue culture rapid propagation system was carried out, and then the virus status of tissue culture...

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Main Authors: Weimin Zhong, Junliang Zhou, Dongmei Tang, Yaxin Huang, Futao Liu, Min Zhang, Guoli Wang, Sufang Wu, Yue He, Jingwen Tang
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Journal of Chemistry
Online Access:http://dx.doi.org/10.1155/2021/9951949
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author Weimin Zhong
Junliang Zhou
Dongmei Tang
Yaxin Huang
Futao Liu
Min Zhang
Guoli Wang
Sufang Wu
Yue He
Jingwen Tang
author_facet Weimin Zhong
Junliang Zhou
Dongmei Tang
Yaxin Huang
Futao Liu
Min Zhang
Guoli Wang
Sufang Wu
Yue He
Jingwen Tang
author_sort Weimin Zhong
collection DOAJ
description In order to breed virus-free plantlets of the kiwifruit cultivar “Guichang,” which belongs to Actinidia deliciosa, in this study, stem segments with buds were used as explants, the establishment of a tissue culture rapid propagation system was carried out, and then the virus status of tissue culture plantlets was detected via the real-time reverse transcription-polymerase chain reaction (RT-qPCR) method. The tissue culture rapid propagation system proved that the contamination and browning rates could be controlled below 20% and the survival rate could be exceeded by 70% when the single bud stem segment of “Guichang” kiwifruit was sterilized with 70% alcohol for 30–60 s and 15% NaClO for 15 min, respectively. Meanwhile, we screened the hormone concentration to get better results, and the appropriate medium for adventitious bud induction was MS + 6-BA (1.0 mg/L) + IBA (0.2 mg/L); for proliferation, it was MS + 6-BA (1.0 mg/L) + IBA (0.1 mg/L); and for rooting, it was 1/2 MS + IBA (0.3 mg/L), and the efficiency of induction, proliferation, and rooting could reach 74.07%, 79.63%, and 85.18%, respectively. In addition, the RT-qPCR results demonstrated that the infection rate of 9 viruses: apple stem grooving virus (ASGV), cucumber mosaic virus (CMV), Actinidia virus X (AVX), cucumber necrosis virus (CNV), ribgrass mosaic virus (RMV), citrus leaf blotch virus (CLBV), Actinidia virus B (AcVB), Pelargonium zonate spot virus (PZSV), and cherry leaf roll virus (CLRV) in the “Guichang” kiwifruit tissue culture plantlets was 0. This study could lay a foundation for the production of “Guichang” kiwifruit tissue culture seedlings, and the medium formula provided in this study was useful for the industrial rapid propagation of “Guichang” plantlets.
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issn 2090-9071
language English
publishDate 2021-01-01
publisher Wiley
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series Journal of Chemistry
spelling doaj-art-d8ecc2dc20c14ebdaf027ca15b53f4012025-02-03T07:24:09ZengWileyJournal of Chemistry2090-90712021-01-01202110.1155/2021/9951949Establishment of Tissue Culture System of Actinidia deliciosa Cultivar “Guichang”Weimin Zhong0Junliang Zhou1Dongmei Tang2Yaxin Huang3Futao Liu4Min Zhang5Guoli Wang6Sufang Wu7Yue He8Jingwen Tang9Institute of Fruit ScienceInstitute of Fruit ScienceInstitute of Fruit ScienceAgricultural Bureau of Xiuwen CountyInstitute of Fruit ScienceInstitute of Fruit ScienceAgricultural Bureau of Xiuwen CountyAgricultural Bureau of Xiuwen CountyAgricultural Bureau of Xiuwen CountyAgricultural Bureau of Xiuwen CountyIn order to breed virus-free plantlets of the kiwifruit cultivar “Guichang,” which belongs to Actinidia deliciosa, in this study, stem segments with buds were used as explants, the establishment of a tissue culture rapid propagation system was carried out, and then the virus status of tissue culture plantlets was detected via the real-time reverse transcription-polymerase chain reaction (RT-qPCR) method. The tissue culture rapid propagation system proved that the contamination and browning rates could be controlled below 20% and the survival rate could be exceeded by 70% when the single bud stem segment of “Guichang” kiwifruit was sterilized with 70% alcohol for 30–60 s and 15% NaClO for 15 min, respectively. Meanwhile, we screened the hormone concentration to get better results, and the appropriate medium for adventitious bud induction was MS + 6-BA (1.0 mg/L) + IBA (0.2 mg/L); for proliferation, it was MS + 6-BA (1.0 mg/L) + IBA (0.1 mg/L); and for rooting, it was 1/2 MS + IBA (0.3 mg/L), and the efficiency of induction, proliferation, and rooting could reach 74.07%, 79.63%, and 85.18%, respectively. In addition, the RT-qPCR results demonstrated that the infection rate of 9 viruses: apple stem grooving virus (ASGV), cucumber mosaic virus (CMV), Actinidia virus X (AVX), cucumber necrosis virus (CNV), ribgrass mosaic virus (RMV), citrus leaf blotch virus (CLBV), Actinidia virus B (AcVB), Pelargonium zonate spot virus (PZSV), and cherry leaf roll virus (CLRV) in the “Guichang” kiwifruit tissue culture plantlets was 0. This study could lay a foundation for the production of “Guichang” kiwifruit tissue culture seedlings, and the medium formula provided in this study was useful for the industrial rapid propagation of “Guichang” plantlets.http://dx.doi.org/10.1155/2021/9951949
spellingShingle Weimin Zhong
Junliang Zhou
Dongmei Tang
Yaxin Huang
Futao Liu
Min Zhang
Guoli Wang
Sufang Wu
Yue He
Jingwen Tang
Establishment of Tissue Culture System of Actinidia deliciosa Cultivar “Guichang”
Journal of Chemistry
title Establishment of Tissue Culture System of Actinidia deliciosa Cultivar “Guichang”
title_full Establishment of Tissue Culture System of Actinidia deliciosa Cultivar “Guichang”
title_fullStr Establishment of Tissue Culture System of Actinidia deliciosa Cultivar “Guichang”
title_full_unstemmed Establishment of Tissue Culture System of Actinidia deliciosa Cultivar “Guichang”
title_short Establishment of Tissue Culture System of Actinidia deliciosa Cultivar “Guichang”
title_sort establishment of tissue culture system of actinidia deliciosa cultivar guichang
url http://dx.doi.org/10.1155/2021/9951949
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